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Class Information
Number: 60/284
Name: Power plants > Internal combustion engine with treatment or handling of exhaust gas > By means producing a chemical reaction of a component of the exhaust gas > Automatic or timed reactor purge or heat-up in engine starting operation
Description: Apparatus in which there is a sequence by which the engine is brought into full operation after start initiation without manual intervention; the sequence including a purge period or operation on the reactor, or a special operation to bring the reactor to an effective reacting temperature.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8701388 Exhaust treatment methods and systems Apr. 22, 2014
8689541 Valvetrain control method and apparatus for conserving combustion heat Apr. 8, 2014
8683781 Method for controlling an exhaust-gas aftertreatment device of a hybrid drive, and hybrid drive Apr. 1, 2014
8667782 Exhaust gas purifying apparatus for internal combustion engine Mar. 11, 2014
8646252 Preventing catalyst damage during misfire event Feb. 11, 2014
8635862 Control system for reducing nitrous oxide ("N.sub.2O") after selective catalytic reduction ("SCR") device light-off Jan. 28, 2014
8631641 Control device for vehicle Jan. 21, 2014
8621843 Composition and method for reducing NOx emissions from diesel engines at minimum fuel consumption Jan. 7, 2014
8621844 System and method for controlling fuel delivery based on output from a post-catalyst oxygen sensor during catalyst light-off Jan. 7, 2014
8607545 Air-fuel ratio control device Dec. 17, 2013
8596048 Method for operating an exhaust gas purification device having a heating apparatus and motor vehicle having the device Dec. 3, 2013
8555615 Internal combustion engine exhaust gas control system and control method of internal combustion engine exhaust gas control system Oct. 15, 2013
8544258 Exhaust treatment system diagnostic via ammonium nitrite decomposition Oct. 1, 2013
8534050 Exhaust gas aftertreatment system for a diesel engine and method of increasing a temperature of an SCR catalyst to reduce NO.sub.x in exhaust gases Sep. 17, 2013
8534052 Exhaust gas treatment apparatus for working machine Sep. 17, 2013
8511066 Multi-stage turbocharging system with thermal bypass Aug. 20, 2013
8499546 Methods for reducing engine exhaust emissions Aug. 6, 2013
8499547 Hybrid vehicle and control method thereof Aug. 6, 2013
8490387 Method for improving the light-off or regeneration behavior of an aftertreatment device in a vehicle system Jul. 23, 2013
8468808 Optimization of active regeneration triggers based on ambient and vehicle operating conditions Jun. 25, 2013
8468801 Method and system for warming up catalytic converter for cleaning up exhaust gas Jun. 25, 2013
8459007 Control system for cold start emissions reduction in hybrid vehicles Jun. 11, 2013
8448422 Engine starting control for engine with hydrocarbon retaining system May. 28, 2013
8443588 Control apparatus for internal combustion engine May. 21, 2013
8438837 Control of an exhaust gas aftertreatment device in a hybrid vehicle May. 14, 2013
8429897 Method for operating an internal combustion engine Apr. 30, 2013
8413423 Catalyst temperature control systems and methods for hybrid vehicles Apr. 9, 2013
8412442 Method of engine starting Apr. 2, 2013
8402746 Exhaust gas capture system for ocean going vessels Mar. 26, 2013
8402749 Control method of spark-ignition engine and spark-ignition engine system Mar. 26, 2013
8388712 Particulate matter retaining and purging system Mar. 5, 2013
8386109 Hybrid electric vehicle and method of control Feb. 26, 2013
8375701 Hydrocarbon retaining and purging system Feb. 19, 2013
8362351 Module comprising a thermoelectric generator, as well as power source Jan. 29, 2013
8347624 Oxidant injection during cold engine start Jan. 8, 2013
8333066 Catalyst temperature increasing apparatus for hybrid vehicle Dec. 18, 2012
8327622 Exhaust gas purifying apparatus for internal combustion engine Dec. 11, 2012
8312709 Method for heating a catalytic converter arranged in an exhaust-gas region of a combustion process, and device for carrying out the method Nov. 20, 2012
8307631 Cold start hydrocarbon emission reduction control strategy for active hydrocarbon adsorber Nov. 13, 2012
8286418 Exhaust gas control apparatus for internal combustion engine Oct. 16, 2012
8282706 Engine exhaust after-treatment system Oct. 9, 2012
8256210 Flexible fuel injection for multiple modes of diesel engine exhaust aftertreatment Sep. 4, 2012
RE43588 Exhaust gas purification system of internal combustion engine Aug. 21, 2012
8240127 Method for the voltage-controlled performance regulation of the heating of an exhaust-gas probe Aug. 14, 2012
8230679 Increasing exhaust temperature for aftertreatment operation Jul. 31, 2012
8205438 Catalyst warming-up control device Jun. 26, 2012
8191354 Method and aftertreatment configuration to reduce engine cold-start NOx emissions Jun. 5, 2012
8191355 Method to reduce engine emissions for an engine capable of multi-stroke operation and having a catalyst Jun. 5, 2012
8176727 Internal combustion engine control apparatus and control method of internal combustion engine May. 15, 2012
8176728 Air-fuel ratio control device May. 15, 2012

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